CVE-2011-3348
The MITRE CVE dictionary describes this issue as:
The mod_proxy_ajp module in the Apache HTTP Server before 2.2.21, when used with mod_proxy_balancer in certain configurations, allows remote attackers to cause a denial of service (temporary "error state" in the backend server) via a malformed HTTP request.
Find out more about CVE-2011-3348 from the MITRE CVE dictionary dictionary and NIST NVD.
Statement
This issue did not affect the versions of httpd as shipped with Red Hat Enterprise Linux 4 and 5 as this flaw was introduced in version 2.2.12.
CVSS v2 metrics
| Base Score | 5 |
|---|---|
| Base Metrics | AV:N/AC:L/Au:N/C:N/I:N/A:P |
| Access Vector | Network |
| Access Complexity | Low |
| Authentication | None |
| Confidentiality Impact | None |
| Integrity Impact | None |
| Availability Impact | Partial |
Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).
Red Hat Security Errata
| Platform | Errata | Release Date |
|---|---|---|
| Red Hat JBoss Web Server 1.0 | RHSA-2012:0543 | 2012-05-07 |
| Red Hat JBoss Enterprise Web Server 1 for RHEL 6 Server (httpd) | RHSA-2012:0542 | 2012-05-07 |
| Red Hat JBoss Enterprise Web Server 1 for RHEL 5 Server (httpd) | RHSA-2012:0542 | 2012-05-07 |
| Red Hat Enterprise Linux 6 (httpd) | RHSA-2011:1391 | 2011-10-20 |
Affected Packages State
| Platform | Package | State |
|---|---|---|
| Red Hat Enterprise Linux 5 | httpd | Not affected |
| Red Hat Enterprise Linux 4 | httpd | Not affected |
External References
CVE description copyright © 2017, The MITRE Corporation